Fluxguard uses Google headless Chrome to monitor entire sites for changes. It provides 3 different levels of change monitoring, pixel change detecting comparing screenshots, code-level comparison of the rendered DOM, and extracted text comparison.




UptimeMate is described as 'Helps you to find technical issues on your websites and makes sure that you are the first to know' and is a website monitoring tool in the network & admin category. There are more than 100 alternatives to UptimeMate, not only websites but also apps for a variety of platforms, including SaaS, Windows, Linux and Mac apps. The best UptimeMate alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to UptimeMate are UptimeRobot, Tianji, Pingdom and Monytra.
Fluxguard uses Google headless Chrome to monitor entire sites for changes. It provides 3 different levels of change monitoring, pixel change detecting comparing screenshots, code-level comparison of the rendered DOM, and extracted text comparison.





Single tool that monitors all aspects of websites, including availability, domain, certificate, security and script errors.


Monitoring the availability of websites or servers and controlling performance and response time. Receiving alerts when a test result is negative. Discovery offer for monitoring a website for free.




Check your domain’s health in seconds. Domain Comfort scans SSL, DNS, and email setup for issues. It's built for calm, fast, and reliable monitoring.




Free uptime monitor with health scoring, anomaly detection, rich incident logs, push notifications, Discord & Slack webhooks, and public status pages.




Global website monitoring: 5 monitors included, 60-second checks, 70+ locations. Uptime, latency, SSL, DNS & more with instant alerts.



Get notified by the simplest uptime monitoring service in the world, when your website is down or your certificate becomes invalid. No more, no less.


Downhound provides outage information for over 14,000 websites, apps, games & internet providers.

IsZDown monitors the downtime of thousands of applications, websites, and services across the world including SAAS services, internet, phone, electricity, apps, and websites that go down and apps that aren’t working.


StablePing is a fully managed uptime monitoring service for just $3.95/month. Whenever your website goes down, their system will alert you within seconds via email or SMS (and they'll work with you to get it back online).